sagar61

 Profile Answers by sagar61 Questions by sagar61

• Oct 29th, 2007

Pulse width modulation is a process in which we pulse width in accordence to the signal.It is also called PWM.

shiva ram krishna

• Oct 22nd, 2007

Pulse width modulation is a modulation technique in which the width of the pulse is varied in accordance with the message signal. Pulse width Modulation is abbreviated as PWM.PWM can be used to reduce...

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gopi

• Sep 12th, 2007

There is no particular operating voltage for the operation of laser.  Small voltage is enough to glow that laser,  the principle of laser is the excitation of atoms from lower state to highe...

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sweta basanta sethi

• Aug 30th, 2007

Microprocessor works without internal memory because ,it consists of adreess,data and control buses with some registers to process the task given to processor through the external memory.

Raju NS

• Aug 28th, 2007

A microprocessor, it process the data by receiving from external memory..usually MuP are?used to process large amount of data in such condition if it all data stored inside the processor, the size of the processor may become large..so avoid that?external memory is used.

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sweta basanta

• Aug 30th, 2007

The peripheral (simple input/output devices ) connected with computer to perform tasks is known as interfacing.

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TULIKA GERA

• Jul 12th, 2007

Well both deals with same principle.but i think NAND-SR FF is faster than NOR-SR FF

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mithilesh

• Jun 23rd, 2007

The i/p resistance of opamp is v high. thus the base currents are v less, approx 0. thus no current flows thru i/p resistance. thus we can say that both the NI and INV terminals of opamp are virtually...

TRILOCHAN

• Jun 10th, 2007

Virtual grounding is the shorting of the inverting and the non-inverting?terminals of the op-amp.

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mithilesh

• Jun 23rd, 2007

In OPAMP, we have 4 stages, 1st stage, i.e the input stage is a dual i/p balanced o/p opamp whose i/p resistance is v high. and if we use FET in case of BJT for 1st stage diffamp, then i/p resistance will be v high in M ohms.

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The Answer is Certified European

kumar_sarma2000

 Profile Answers by kumar_sarma2000 Questions by kumar_sarma2000

• May 4th, 2007

The CE mark is a mandatory European marking for certain product groups to indicate conformity with the essential health and safety requirements set out in European Directives. The letters 'CE' are an ...

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If a clock with time period 'T' is used with 'n' stage shift register, the output of the final stage will be delayed by 1. nT seconds 2. (n-1)T seconds 3. n/T seconds 4. (2n-1)T seconds

rashed

• Apr 30th, 2007

NT seconds

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Which of the following is not an input device 1. MICR 2. OCR 3. DVD 4. JOYSTICK

Rujul

 Profile Answers by Rujul Questions by Rujul

• Mar 29th, 2007

But I think it is DVD

jatin bhatia

• Mar 26th, 2007

OCR

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Motorola's 68040 is comparable to 1. 8085 2. 80286 3. 80386 4. 80486

sen4u_nav

• Mar 26th, 2007

The answer is 80486

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in a ripple counter using edge-triggered JK flip-flop. the pulse input is applied to the 1. clock input of oll flip-flops 2. clock input of one flip-flop 3. J and K input of one flip-flop 4. J and K input of all flip-flops

umesh_singh

 Profile Answers by umesh_singh Questions by umesh_singh

• Mar 26th, 2007

Clock input of one flipflop

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raja

• Dec 21st, 2006

I would like to know about the difference between the PLC and DCs.  I also like to know about the DCS in detail.

adraj

 Profile Answers by adraj Questions by adraj

• Dec 6th, 2006

Yeah visit nptel.iitm.ac.in

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Pradeep Patalay

• Dec 6th, 2006

In Telecommunications , RS 232 C is a standard for serial binary data interconnection between a Data Terminal equipment and Data Circuit terminating equipment. 802.3 is a standard specification for...

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ankit aggarwal

• Sep 29th, 2006

What is  4N27

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